<!DOCTYPE html>
<html>
<head> 
<meta charset="utf-8"> 
<title>W3Cschool(w3cschool.cn)</title> 
</head>
<body>

<form action="/abc" >
  First name: <input type="text" name="fname"><br>
  Last name: <input type="text" name="lname"><br>
  <input type="submit" value="提交"><br>
  <input type="submit" formaction="/abc" formmethod="post" value="以管理员提交">
</form>
<p><strong>注意：</strong> Internet Explorer 9及更早IE版本不支持 input 标签的 formaction 属性。</p>

</body>
</html>